> ## Documentation Index
> Fetch the complete documentation index at: https://www.canva.dev/docs/apps/llms.txt
> Use this file to discover all available pages before exploring further.
# Comments
The Canva REST APIs for design comments.
The comments APIs are currently provided as a preview. Be aware of the following:
* There might be unannounced breaking changes.
* Any breaking changes to preview APIs won't produce a new [API version](https://www.canva.dev/docs/apps/rest-apis/versions/).
* Public apps that use preview APIs will not pass the review process, and can't be made available to all Canva users.
The `comments` endpoint allows you to create new top-level comments on designs and reply to a top-level comment thread.
## Comments APIs
* [Create thread](https://www.canva.dev/docs/apps/rest-apis/reference/comments/create-thread/): Create a new comment thread on a design.
* [Create reply](https://www.canva.dev/docs/apps/rest-apis/reference/comments/create-reply/): Reply to a comment on a design.
* [Get thread](https://www.canva.dev/docs/apps/rest-apis/reference/comments/get-thread/): Get metadata for a comment thread.
* [Get reply](https://www.canva.dev/docs/apps/rest-apis/reference/comments/get-reply/): Get a comment reply.
* [List replies](https://www.canva.dev/docs/apps/rest-apis/reference/comments/list-replies/): List replies for a comment on a design.
* deprecated [Create comment](https://www.canva.dev/docs/apps/rest-apis/reference/comments/create-comment/): Create a new comment on a design.